.box{
    margin: 0 auto;
    width: 80%;
    display: flex;
    flex-flow:row wrap;
}

menu{
    flex:0.05 0 auto;
    width: 10%;
    height: 30rem;
    margin-right:0.5rem;
}
sort{
    width: 100%;
    text-align: center;
}
content{
    justify-content: space-between;
}       
picture{
    width: 24%;
}